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  <title>Indicates whether the specified statement has rows</title>
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  <div id="layout-content"><div id="function.sqlsrv-has-rows" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sqlsrv_has_rows</h1>
  <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">sqlsrv_has_rows</span> &mdash; <span class="dc-title">Indicates whether the specified statement has rows</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.sqlsrv-has-rows-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>sqlsrv_has_rows</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stmt</code></span>
   ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Indicates whether the specified statement has rows.
  </p>
 </div>

 
 <div class="refsect1 parameters" id="refsect1-function.sqlsrv-has-rows-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">stmt</code></dt>

     <dd>

      <p class="para">
       A statement resource returned by <span class="function"><a href="sqlsrv_query.html" class="function">sqlsrv_query()</a></span> or 
       <span class="function"><a href="sqlsrv_execute.html" class="function">sqlsrv_execute()</a></span>.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-function.sqlsrv-has-rows-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns <strong><code>TRUE</code></strong> if the specified statement has rows and <strong><code>FALSE</code></strong> if the statement 
   does not have rows or if an error occurred.
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-function.sqlsrv-has-rows-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2583">
    <p><strong>Example #1 <span class="function"><strong>sqlsrv_has_rows()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$server&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">"serverName\sqlexpress"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$connectionInfo&nbsp;</span><span style="color: #007700">=&nbsp;array(&nbsp;</span><span style="color: #DD0000">"Database"</span><span style="color: #007700">=&gt;</span><span style="color: #DD0000">"dbName"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"UID"</span><span style="color: #007700">=&gt;</span><span style="color: #DD0000">"username"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"PWD"</span><span style="color: #007700">=&gt;</span><span style="color: #DD0000">"password"&nbsp;</span><span style="color: #007700">)<br /></span><span style="color: #0000BB">$conn&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">sqlsrv_connect</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$server</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$connectionInfo&nbsp;</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$stmt&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">sqlsrv_query</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"SELECT&nbsp;*&nbsp;FROM&nbsp;Table_1"</span><span style="color: #007700">);<br /><br />if&nbsp;(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$rows&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">sqlsrv_has_rows</span><span style="color: #007700">(&nbsp;</span><span style="color: #0000BB">$stmt&nbsp;</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$rows&nbsp;</span><span style="color: #007700">===&nbsp;</span><span style="color: #0000BB">true</span><span style="color: #007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"There&nbsp;are&nbsp;rows.&nbsp;&lt;br&nbsp;/&gt;"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;else&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"There&nbsp;are&nbsp;no&nbsp;rows.&nbsp;&lt;br&nbsp;/&gt;"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>

 
 <div class="refsect1 seealso" id="refsect1-function.sqlsrv-has-rows-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="sqlsrv_num_rows.html" class="function" rel="rdfs-seeAlso">sqlsrv_num_rows()</a> - Retrieves the number of rows in a result set</span></li>
    <li class="member"><span class="function"><a href="sqlsrv_query.html" class="function" rel="rdfs-seeAlso">sqlsrv_query()</a> - Prepares and executes a query</span></li>
   </ul>
  </p>
 </div>

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